Separator for fuel cell



FIG. 1 is a perspective view of top, front and right side of a separator for fuel cell showing our new design;

FIG. 2 is a left side view thereof, the right side view is identical thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof, the bottom view is identical thereof; and,

FIG. 6 is a partially enlarged view thereof.

The portions of the article in broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a separator for fuel cell, as shown and described. 